{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.871265,-0.490812,0.000000,0.000000,0.212010,-0.376350,0.901894,0.000000,-0.442103,0.784799,0.434322,0.000000,-2821576.531458,5008719.561511,2753356.837264,1],    "boundingVolume": {    "region": [2.083762,0.449245,2.083874,0.449325,0.000000,63.015130]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/4/5_227689.b3dm"}}}